204495516

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 572273856

約数和(自身を除く): 367778340

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 137, 153, 162, 204, 271, 274, 306, 324, 411, 459, 542, 548, 612, 813, 822, 918, 1084, 1233, 1377, 1626, 1644, 1836, 2329, 2439, 2466, 2754, 3252, 3699, 4607, 4658, 4878, 4932, 5508, 6987, 7317, 7398, 9214, 9316, 9756, 11097, 13821, 13974, 14634, 14796, 18428, 20961, 21951, 22194, 27642, 27948, 29268, 37127, 41463, 41922, 43902, 44388, 55284, 62883, 74254, 82926, 83844, 87804, 111381, 124389, 125766, 148508, 165852, 188649, 222762, 248778, 251532, 334143, 373167, 377298, 445524, 497556, 631159, 668286, 746334, 754596, 1002429, 1262318, 1336572, 1492668, 1893477, 2004858, 2524636, 3007287, 3786954, 4009716, 5680431, 6014574, 7573908, 11360862, 12029148, 17041293, 22721724, 34082586, 51123879, 68165172, 102247758, 204495516]

約数ペア:

[(1, 204495516), (2, 102247758), (3, 68165172), (4, 51123879), (6, 34082586), (9, 22721724), (12, 17041293), (17, 12029148), (18, 11360862), (27, 7573908), (34, 6014574), (36, 5680431), (51, 4009716), (54, 3786954), (68, 3007287), (81, 2524636), (102, 2004858), (108, 1893477), (137, 1492668), (153, 1336572), (162, 1262318), (204, 1002429), (271, 754596), (274, 746334), (306, 668286), (324, 631159), (411, 497556), (459, 445524), (542, 377298), (548, 373167), (612, 334143), (813, 251532), (822, 248778), (918, 222762), (1084, 188649), (1233, 165852), (1377, 148508), (1626, 125766), (1644, 124389), (1836, 111381), (2329, 87804), (2439, 83844), (2466, 82926), (2754, 74254), (3252, 62883), (3699, 55284), (4607, 44388), (4658, 43902), (4878, 41922), (4932, 41463), (5508, 37127), (6987, 29268), (7317, 27948), (7398, 27642), (9214, 22194), (9316, 21951), (9756, 20961), (11097, 18428), (13821, 14796), (13974, 14634)]